What replaced the red and orange payment slip
The old paper payment slips are no longer accepted by banks or Swiss Post. They were replaced by a payment section printed at the bottom of the invoice, with a square QR code in the centre, a Swiss cross in the middle and all payment information written out alongside it.
The principle remains the same: the payer receives a document that can be used as-is to settle the amount due. The difference is that there is no longer a separate form to order or have printed by the bank.